INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2781153e5703d7f27710e44fc6c2c7ff4b69308e4383016ef34b254397f19c4f', 
    'xTHs44M9zaeYEM/+4CtzODj3roCCy4txS0U9fnAuk5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)